mirror of
https://github.com/keymanapp/keyman.git
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1449 lines
52 KiB
Swift
1449 lines
52 KiB
Swift
//
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// Manager.swift
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// KeymanEngine
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//
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// Created by Gabriel Wong on 2017-10-06.
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// Copyright © 2017 SIL International. All rights reserved.
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//
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import UIKit
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import WebKit
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import XCGLogger
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import Zip
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typealias FetchKeyboardsBlock = ([String: Any]?) -> Void
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// MARK: - Constants
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// Possible states that a keyboard can be in
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public enum KeyboardState {
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case needsDownload
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case needsUpdate
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case upToDate
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case downloading
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case none
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}
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// Strings
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private let keyboardChangeHelpText = "Tap here to change keyboard"
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// URLs
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private let apiBaseURL = "https://r.keymanweb.com/api/4.0/"
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private let apiRemoteURL = "https://r.keymanweb.com/api/2.0/remote?url="
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private let keymanHostName = "r.keymanweb.com"
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// UI In-App Keyboard Constants
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private let phonePortraitInAppKeyboardHeight: CGFloat = 183.0
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private let phoneLandscapeInAppKeyboardHeight: CGFloat = 183.0
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private let padPortraitInAppKeyboardHeight: CGFloat = 385.0
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private let padLandscapeInAppKeyboardHeight: CGFloat = 385.0
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// UI System Keyboard Constants
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private let phonePortraitSystemKeyboardHeight: CGFloat = 216.0
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private let phoneLandscapeSystemKeyboardHeight: CGFloat = 162.0
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private let padPortraitSystemKeyboardHeight: CGFloat = 264.0
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private let padLandscapeSystemKeyboardHeight: CGFloat = 352.0
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public class Manager: NSObject, HTTPDownloadDelegate, UIGestureRecognizerDelegate, KeymanWebDelegate {
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/// Application group identifier for shared container. Set this before accessing the shared manager.
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public static var applicationGroupIdentifier: String?
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public static let shared = Manager()
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/// Display the help bubble on first use.
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public var isKeymanHelpOn = true
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// TODO: Change API to not disable removing as well
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/// Allow users to add new keyboards in the keyboard picker.
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/// - Default value is true.
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/// - Setting this to false will also disable keyboard removal. To enable keyboard removal you should set
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/// canRemoveKeyboards to true.
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public var canAddNewKeyboards: Bool {
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get {
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return _canAddNewKeyboards
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}
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set(canAddNewKeyboards) {
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_canAddNewKeyboards = canAddNewKeyboards
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if !canAddNewKeyboards {
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canRemoveKeyboards = false
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}
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}
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}
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private var _canAddNewKeyboards = true
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/// Allow users to remove keyboards.
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/// - Default value is true.
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/// - The default keyboard is additionally prevented from being removed by canRemoveDefaultkeyboard.
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public var canRemoveKeyboards = true
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/// Allow the default keyboard to be removed.
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/// The last keyboard cannot be removed, so the default keyboard cannot be removed if it
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/// is the only keyboard in the list, regardless of the value of this property.
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/// The default value is false.
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public var canRemoveDefaultKeyboard = false
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public let apiKeyboardRepository: APIKeyboardRepository
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/// In keyboard extensions (system keyboard), `UIApplication.openURL(_:)` is unavailable. The API is not called in
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/// the system keyboard since `KeyboardInfoViewController` is never used. `openURL(:_)` is only used in applications,
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/// where it is safe. However, the entire Keyman Engine framework must be compiled with extension-safe APIs.
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///
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/// Set this to `UIApplication.shared.openURL` in your application.
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public var openURL: ((URL) -> Bool)?
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var keyboardID: String?
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var languageID: String?
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weak var keymanWebDelegate: KeymanWebDelegate?
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var currentRequest: HTTPDownloadRequest?
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var shouldReloadKeyboard = false
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var keymanWeb: KeymanWebViewController! = nil
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private var downloadQueue: HTTPDownloader?
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private var sharedQueue: HTTPDownloader!
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private var reachability: Reachability!
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private var didSynchronize = false
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private var didResizeToOrientation = false
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private var lastKeyboardSize: CGSize = .zero
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private var specialOSKFont: String?
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private let subKeyColor = #colorLiteral(red: 244.0 / 255.0, green: 244.0 / 255.0, blue: 244.0 / 255.0, alpha: 1.0)
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private let subKeyColorHighlighted = #colorLiteral(red: 136.0 / 255.0, green: 136.0 / 255.0, blue: 1.0, alpha: 1.0)
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// Views
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private var helpBubbleView: PopoverView?
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private var keyPreviewView: KeyPreviewView?
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private var subKeysView: SubKeysView?
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private var keyboardMenuView: KeyboardMenuView?
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// Arrays
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private var subKeyIDs: [String] = []
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private var subKeyTexts: [String] = []
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private var subKeys: [UIButton] = []
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// Key frames
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private var keyFrame = CGRect.zero
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private var menuKeyFrame = CGRect.zero
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// MARK: - Object Admin
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deinit {
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NotificationCenter.default.removeObserver(self)
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// FIXME: Likely unneeded unless a reference exists to currentRequest outside of Manager
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if let currentRequest = currentRequest {
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currentRequest.userInfo["completionBlock"] = nil
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}
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}
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private override init() {
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apiKeyboardRepository = APIKeyboardRepository()
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super.init()
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URLProtocol.registerClass(KeymanURLProtocol.self)
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if !Util.isSystemKeyboard {
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if let shared = Storage.shared,
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let nonShared = Storage.nonShared {
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let keysToCopy = [Key.userKeyboardsList, Key.userCurrentKeyboard,
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Key.engineVersion, Key.keyboardPickerDisplayed]
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nonShared.copyUserDefaults(to: shared, withKeys: keysToCopy, shouldOverwrite: false)
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do {
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try nonShared.copyFiles(to: shared)
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} catch {
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log.error("Failed to copy files to shared container: \(error)")
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}
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}
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let userData = Storage.active.userDefaults
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let isKPDisplayed = userData.bool(forKey: Key.keyboardPickerDisplayed)
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if isKPDisplayed {
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isKeymanHelpOn = false
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}
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} else {
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isKeymanHelpOn = false
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}
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do {
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try Storage.active.copyKMWFiles(from: Resources.bundle)
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} catch {
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log.error("Failed to copy KMW files from bundle: \(error)")
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}
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NotificationCenter.default.addObserver(self, selector: #selector(self.keyboardWillShow),
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name: .UIKeyboardWillShow, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(self.keyboardWillHide),
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name: .UIKeyboardWillHide, object: nil)
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updateUserKeyboards(with: Defaults.keyboard)
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keymanWeb = KeymanWebViewController(nibName: nil, bundle: nil)
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keymanWeb.frame = CGRect(origin: .zero, size: keyboardSize)
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keymanWeb.delegate = self
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reloadKeyboard(in: keymanWeb)
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// Set UILongPressGestureRecognizer to show sub keys
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// TODO: Move to KeymanWebViewController
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let hold = UILongPressGestureRecognizer(target: self, action: #selector(self.holdAction))
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hold.minimumPressDuration = 0.5
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hold.delegate = self
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keymanWeb.view.addGestureRecognizer(hold)
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reachability = Reachability(hostName: keymanHostName)
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NotificationCenter.default.addObserver(self, selector: #selector(self.reachabilityChanged),
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name: .reachabilityChanged, object: reachability)
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reachability.startNotifier()
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/* HTTPDownloader only uses this for its delegate methods. So long as we don't
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* set the queue running, this should be perfectly fine.
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*/
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sharedQueue = HTTPDownloader.init(self)
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}
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// MARK: - Keyboard management
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/// Sets the current keyboard, querying from the user's list of keyboards.
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///
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/// - Precondition:
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/// - The keyboard must be added with `addKeyboard()`.
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///
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/// - SeeAlso:
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/// - addKeyboard()
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/// - Returns: Whether the keyboard was set successfully
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public func setKeyboard(withID keyboardID: String, languageID: String) -> Bool {
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if let keyboard = Storage.active.userDefaults.userKeyboard(withID: keyboardID, languageID: languageID) {
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return setKeyboard(keyboard)
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}
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return false
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}
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/// Set the current keyboard.
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///
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/// - Returns: Whether the keyboard was set successfully
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public func setKeyboard(_ kb: InstallableKeyboard) -> Bool {
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if kb.languageID == self.languageID && kb.id == self.keyboardID {
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log.info("Keyboard unchanged: \(kb.languageID)_\(kb.id)")
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return false
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}
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log.info("Setting language: \(kb.languageID)_\(kb.id)")
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self.languageID = kb.languageID
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self.keyboardID = kb.id
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if let fontFilename = kb.font?.source.first(where: { $0.hasFontExtension }) {
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_ = FontManager.shared.registerFont(at: Storage.active.fontURL(forFilename: fontFilename))
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}
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if let oskFontFilename = kb.oskFont?.source.first(where: { $0.hasFontExtension }) {
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_ = FontManager.shared.registerFont(at: Storage.active.fontURL(forFilename: oskFontFilename))
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}
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keymanWeb.setKeyboard(id: kb.id, name: kb.name, languageID: kb.languageID, languageName: kb.languageName,
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fileURL: Storage.active.keyboardURL(for: kb), font: kb.font, oskFont: kb.oskFont)
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let userData = Util.isSystemKeyboard ? UserDefaults.standard : Storage.active.userDefaults
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userData.currentKeyboard = kb
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userData.synchronize()
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if isKeymanHelpOn {
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helpBubbleView?.removeFromSuperview()
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let showHelpBubble = #selector(self.showHelpBubble as () -> Void)
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NSObject.cancelPreviousPerformRequests(withTarget: self, selector: showHelpBubble, object: nil)
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perform(showHelpBubble, with: nil, afterDelay: 1.5)
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}
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NotificationCenter.default.post(name: Notifications.keyboardChanged,
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object: self,
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value: kb)
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return true
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}
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/// Adds a new keyboard to the list in the keyboard picker if it doesn't already exist.
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/// The keyboard must be downloaded (see `downloadKeyboard()`) or preloaded (see `preloadLanguageFile()`)
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public func addKeyboard(_ keyboard: InstallableKeyboard) {
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let keyboardPath = Storage.active.keyboardURL(for: keyboard).path
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if !FileManager.default.fileExists(atPath: keyboardPath) {
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log.error("Could not add keyboard with ID: \(keyboard.id) because the keyboard file does not exist")
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return
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}
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// Get keyboards list if it exists in user defaults, otherwise create a new one
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let userDefaults = Storage.active.userDefaults
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var userKeyboards = userDefaults.userKeyboards ?? []
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// Update keyboard if it exists
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if let index = userKeyboards.index(where: { $0.id == keyboard.id && $0.languageID == keyboard.languageID }) {
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userKeyboards[index] = keyboard
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} else {
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userKeyboards.append(keyboard)
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}
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userDefaults.userKeyboards = userKeyboards
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userDefaults.set([Date()], forKey: Key.synchronizeSWKeyboard)
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userDefaults.synchronize()
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}
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/// Removes a keyboard from the list in the keyboard picker if it exists.
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/// - Returns: The keyboard exists and was removed
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public func removeKeyboard(withID keyboardID: String, languageID: String) -> Bool {
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// Remove keyboard from the list if it exists
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let index = Storage.active.userDefaults.userKeyboards?.index { $0.id == keyboardID && $0.languageID == languageID }
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if let index = index {
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return removeKeyboard(at: index)
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}
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return false
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}
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/// Removes the keyboard at index from the keyboards list if it exists.
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/// - Returns: The keyboard exists and was removed
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public func removeKeyboard(at index: Int) -> Bool {
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let userData = Storage.active.userDefaults
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// If user defaults for keyboards list does not exist, do nothing.
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guard var userKeyboards = userData.userKeyboards else {
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return false
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}
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guard index < userKeyboards.count else {
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return false
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}
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let kb = userKeyboards[index]
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userKeyboards.remove(at: index)
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userData.userKeyboards = userKeyboards
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userData.set([Date()], forKey: Key.synchronizeSWKeyboard)
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userData.synchronize()
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// Set a new keyboard if deleting the current one
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if kb.id == keyboardID && kb.languageID == languageID {
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setKeyboard(userKeyboards[0])
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}
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NotificationCenter.default.post(name: Notifications.keyboardRemoved, object: self, value: kb)
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return true
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}
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/// - Returns: Info for the current keyboard, if a keyboard is set
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public var currentKeyboardInfo: InstallableKeyboard? {
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guard let keyboardID = keyboardID, let languageID = languageID else {
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return nil
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}
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return Storage.active.userDefaults.userKeyboard(withID: keyboardID, languageID: languageID)
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}
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/// Switch to the next keyboard.
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/// - Returns: Index of the newly selected keyboard.
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public func switchToNextKeyboard() -> Int? {
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guard let userKeyboards = Storage.active.userDefaults.userKeyboards,
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let index = userKeyboards.index(where: { isCurrentKeyboard($0) }) else {
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return nil
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}
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let newIndex = (index + 1) % userKeyboards.count
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setKeyboard(userKeyboards[newIndex])
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return newIndex
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}
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func isCurrentKeyboard(withID keyboardID: String?, languageID: String?) -> Bool {
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return self.keyboardID == keyboardID && self.languageID == languageID
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}
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func isCurrentKeyboard(_ keyboard: InstallableKeyboard) -> Bool {
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return keyboard.id == self.keyboardID && keyboard.languageID == self.languageID
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}
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/// - Returns: The font name for the given keyboard ID and languageID, or returns nil if
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/// - The keyboard doesn't have a font
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/// - The keyboard info is not available in the user keyboards list
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public func fontNameForKeyboard(withID keyboardID: String, languageID: String) -> String? {
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let kb = Storage.active.userDefaults.userKeyboard(withID: keyboardID, languageID: languageID)
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if let filename = kb?.font?.source.first(where: { $0.hasFontExtension }) {
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let fontURL = Storage.active.fontURL(forFilename: filename)
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return FontManager.shared.fontName(at: fontURL)
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}
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return nil
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}
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/// - Returns: the OSK font name for the given keyboard ID and languageID, or returns nil if
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/// - The keyboard doesn't have an OSK font
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/// - The keyboard info is not available in the user keyboards list
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func oskFontNameForKeyboard(withID keyboardID: String, languageID: String) -> String? {
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let kb = Storage.active.userDefaults.userKeyboard(withID: keyboardID, languageID: languageID)
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if let filename = kb?.oskFont?.source.first(where: { $0.hasFontExtension }) {
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let fontURL = Storage.active.fontURL(forFilename: filename)
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return FontManager.shared.fontName(at: fontURL)
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}
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return nil
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}
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// MARK: - Downloading keyboards
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/// Asynchronously fetches the .js file for the keyboard with given IDs.
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/// See `Notifications` for notification on success/failiure.
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/// - Parameters:
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/// - isUpdate: Keep the keyboard files on failure
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/// - fetchRepositoryIfNeeded: Fetch the list of keyboards from the API if necessary.
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public func downloadKeyboard(withID keyboardID: String,
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languageID: String,
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isUpdate: Bool,
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fetchRepositoryIfNeeded: Bool = true) {
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guard let keyboards = apiKeyboardRepository.keyboards,
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let options = apiKeyboardRepository.options
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else {
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if fetchRepositoryIfNeeded {
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log.info("Fetching repository from API for keyboard download")
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apiKeyboardRepository.fetch { error in
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if let error = error {
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self.downloadFailed(forKeyboards: [], error: error)
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} else {
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log.info("Fetched repository. Continuing with keyboard download.")
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self.downloadKeyboard(withID: keyboardID,
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languageID: languageID,
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isUpdate: isUpdate,
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fetchRepositoryIfNeeded: false)
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}
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}
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return
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}
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let message = "Keyboard repository not yet fetched"
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let error = NSError(domain: "Keyman", code: 0, userInfo: [NSLocalizedDescriptionKey: message])
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downloadFailed(forKeyboards: [], error: error)
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return
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}
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guard let keyboard = apiKeyboardRepository.installableKeyboard(withID: keyboardID, languageID: languageID),
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let filename = keyboards[keyboardID]?.filename
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else {
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let message = "Keyboard not found with id: \(keyboardID), languageID: \(languageID)"
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let error = NSError(domain: "Keyman", code: 0,
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userInfo: [NSLocalizedDescriptionKey: message])
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downloadFailed(forKeyboards: [], error: error)
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return
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}
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guard downloadQueue == nil else {
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let error = NSError(domain: "Keyman", code: 0,
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userInfo: [NSLocalizedDescriptionKey: "Download queue is busy"])
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downloadFailed(forKeyboards: [keyboard], error: error)
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return
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}
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guard reachability.currentReachabilityStatus() != NotReachable else {
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let error = NSError(domain: "Keyman", code: 0,
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userInfo: [NSLocalizedDescriptionKey: "No internet connection"])
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downloadFailed(forKeyboards: [keyboard], error: error)
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return
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}
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let keyboardURL = options.keyboardBaseURL.appendingPathComponent(filename)
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let fontURLs = Array(Set(keyboardFontURLs(forFont: keyboard.font, options: options) +
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keyboardFontURLs(forFont: keyboard.oskFont, options: options)))
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// TODO: Better typing
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downloadQueue = HTTPDownloader(self)
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let commonUserData: [String: Any] = [
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Key.keyboardInfo: [keyboard],
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Key.update: isUpdate
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]
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downloadQueue!.userInfo = commonUserData
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var request = HTTPDownloadRequest(url: keyboardURL, userInfo: commonUserData)
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request.destinationFile = Storage.active.keyboardURL(for: keyboard).path
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request.tag = 0
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downloadQueue!.addRequest(request)
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for (i, url) in fontURLs.enumerated() {
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request = HTTPDownloadRequest(url: url, userInfo: commonUserData)
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request.destinationFile = Storage.active.fontURL(forFilename: url.lastPathComponent).path
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request.tag = i + 1
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downloadQueue!.addRequest(request)
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}
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downloadQueue!.run()
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}
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private func keyboardFontURLs(forFont font: Font?, options: Options) -> [URL] {
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guard let font = font else {
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return []
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}
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return font.source.filter({ $0.hasFontExtension })
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.map({ options.fontBaseURL.appendingPathComponent($0) })
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}
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/// Downloads a custom keyboard from the URL
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/// - Parameters:
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/// - url: URL to a JSON description of the keyboard
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public func downloadKeyboard(from url: URL) {
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guard reachability.currentReachabilityStatus() != NotReachable else {
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let error = NSError(domain: "Keyman", code: 0,
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userInfo: [NSLocalizedDescriptionKey: "No connection"])
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downloadFailed(forKeyboards: [], error: error)
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return
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}
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guard let data = try? Data(contentsOf: url) else {
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let error = NSError(domain: "Keyman", code: 0,
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userInfo: [NSLocalizedDescriptionKey: "Failed to fetch JSON file"])
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downloadFailed(forKeyboards: [], error: error)
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return
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}
|
|
|
|
let decoder = JSONDecoder()
|
|
decoder.dateDecodingStrategy = .ios8601WithFallback
|
|
do {
|
|
let keyboard = try decoder.decode(KeyboardAPICall.self, from: data)
|
|
return downloadKeyboard(keyboard)
|
|
} catch {
|
|
downloadFailed(forKeyboards: [], error: error)
|
|
return
|
|
}
|
|
}
|
|
|
|
/// Assumes that Keyboard has font and oskFont set and ignores fonts contained in Language.
|
|
private func downloadKeyboard(_ keyboardAPI: KeyboardAPICall) {
|
|
let keyboard = keyboardAPI.keyboard
|
|
let installableKeyboards = keyboard.languages!.map { language in
|
|
InstallableKeyboard(keyboard: keyboard, language: language)
|
|
}
|
|
|
|
let filename = keyboard.filename
|
|
let keyboardURL = keyboardAPI.options.keyboardBaseURL.appendingPathComponent(filename)
|
|
|
|
let fontURLs = Array(Set(keyboardFontURLs(forFont: keyboard.font, options: keyboardAPI.options) +
|
|
keyboardFontURLs(forFont: keyboard.oskFont, options: keyboardAPI.options)))
|
|
|
|
if downloadQueue != nil {
|
|
// Download queue is active.
|
|
let error = NSError(domain: "Keyman", code: 0,
|
|
userInfo: [NSLocalizedDescriptionKey: "Download queue is busy"])
|
|
downloadFailed(forKeyboards: installableKeyboards, error: error)
|
|
return
|
|
}
|
|
|
|
if reachability.currentReachabilityStatus() == NotReachable {
|
|
let error = NSError(domain: "Keyman", code: 0, userInfo: [NSLocalizedDescriptionKey: "No internet connection"])
|
|
downloadFailed(forKeyboards: installableKeyboards, error: error)
|
|
return
|
|
}
|
|
|
|
let isUpdate = latestKeyboardFileVersion(withID: keyboard.id) != nil
|
|
|
|
downloadQueue = HTTPDownloader.init(self)
|
|
let commonUserData: [String: Any] = [
|
|
Key.keyboardInfo: installableKeyboards,
|
|
Key.update: isUpdate
|
|
]
|
|
downloadQueue!.userInfo = commonUserData
|
|
|
|
var request = HTTPDownloadRequest(url: keyboardURL, userInfo: commonUserData)
|
|
request.destinationFile = Storage.active.keyboardURL(forID: keyboard.id, version: keyboard.version).path
|
|
request.tag = 0
|
|
|
|
downloadQueue!.addRequest(request)
|
|
for (i, url) in fontURLs.enumerated() {
|
|
request = HTTPDownloadRequest(url: url, userInfo: commonUserData)
|
|
request.destinationFile = Storage.active.fontURL(forFilename: url.lastPathComponent).path
|
|
request.tag = i + 1
|
|
downloadQueue!.addRequest(request)
|
|
}
|
|
downloadQueue!.run()
|
|
}
|
|
|
|
/// - Returns: The current state for a keyboard
|
|
public func stateForKeyboard(withID keyboardID: String) -> KeyboardState {
|
|
if keyboardIdForCurrentRequest() == keyboardID {
|
|
return .downloading
|
|
}
|
|
guard let latestDownloadedVersion = latestKeyboardFileVersion(withID: keyboardID) else {
|
|
return .needsDownload
|
|
}
|
|
|
|
// Check version
|
|
if let latestRepositoryVersion = apiKeyboardRepository.keyboards?[keyboardID]?.version,
|
|
compareVersions(latestDownloadedVersion, latestRepositoryVersion) == .orderedAscending {
|
|
return .needsUpdate
|
|
}
|
|
return .upToDate
|
|
}
|
|
|
|
func keyboardIdForCurrentRequest() -> String? {
|
|
if let currentRequest = currentRequest {
|
|
let tmpStr = currentRequest.url.lastPathComponent
|
|
if tmpStr.hasJavaScriptExtension {
|
|
return String(tmpStr.dropLast(3))
|
|
}
|
|
} else if let downloadQueue = downloadQueue {
|
|
let kbInfo = downloadQueue.userInfo[Key.keyboardInfo]
|
|
if let keyboards = kbInfo as? [InstallableKeyboard], let keyboard = keyboards.first {
|
|
return keyboard.id
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
@objc func reachabilityChanged(_ notification: Notification) {
|
|
log.debug {
|
|
let reachStr: String
|
|
switch reachability.currentReachabilityStatus() {
|
|
case ReachableViaWiFi:
|
|
reachStr = "Reachable Via WiFi"
|
|
case ReachableViaWWAN:
|
|
reachStr = "Reachable Via WWan"
|
|
default:
|
|
reachStr = "Not Reachable"
|
|
}
|
|
return "Reachability changed to '\(reachStr)'"
|
|
}
|
|
}
|
|
|
|
// MARK: - HTTPDownloadDelegate methods
|
|
|
|
func downloadQueueFinished(_ queue: HTTPDownloader) {
|
|
log.debug {
|
|
let fontContents = try? FileManager.default.contentsOfDirectory(atPath: Storage.active.fontDir.path)
|
|
return "Font Directory contents: \(fontContents ?? [])"
|
|
}
|
|
log.debug {
|
|
let langContents = try? FileManager.default.contentsOfDirectory(atPath: Storage.active.languageDir.path)
|
|
return "Language Directory contents: \(langContents ?? [])"
|
|
}
|
|
}
|
|
|
|
func downloadRequestStarted(_ request: HTTPDownloadRequest) {
|
|
// If we're downloading a new keyboard.
|
|
// The extra check is there to filter out other potential request types in the future.
|
|
if request.tag == 0 && request.typeCode == .downloadFile {
|
|
NotificationCenter.default.post(name: Notifications.keyboardDownloadStarted,
|
|
object: self,
|
|
value: request.userInfo[Key.keyboardInfo] as! [InstallableKeyboard])
|
|
}
|
|
}
|
|
|
|
func downloadRequestFinished(_ request: HTTPDownloadRequest) {
|
|
switch request.typeCode {
|
|
case .downloadFile:
|
|
let keyboards = request.userInfo[Key.keyboardInfo] as! [InstallableKeyboard]
|
|
let keyboard = keyboards[0]
|
|
let isUpdate = request.userInfo[Key.update] as! Bool
|
|
|
|
if let statusCode = request.responseStatusCode, statusCode == 200 {
|
|
// The request has succeeded.
|
|
if downloadQueue!.requestsCount == 0 {
|
|
// Download queue finished.
|
|
downloadQueue = nil
|
|
FontManager.shared.registerCustomFonts()
|
|
log.info("Downloaded keyboard: \(keyboard.id).")
|
|
|
|
NotificationCenter.default.post(name: Notifications.keyboardDownloadCompleted,
|
|
object: self,
|
|
value: keyboards)
|
|
if isUpdate {
|
|
shouldReloadKeyboard = true
|
|
reloadKeyboard(in: keymanWeb)
|
|
}
|
|
let userDefaults = Storage.active.userDefaults
|
|
userDefaults.set([Date()], forKey: Key.synchronizeSWKeyboard)
|
|
userDefaults.synchronize()
|
|
}
|
|
} else { // Possible request error (400 Bad Request, 404 Not Found, etc.)
|
|
downloadQueue!.cancelAllOperations()
|
|
downloadQueue = nil
|
|
|
|
let errorMessage = "\(request.responseStatusMessage ?? ""): \(request.url)"
|
|
let error = NSError(domain: "Keyman", code: 0,
|
|
userInfo: [NSLocalizedDescriptionKey: errorMessage])
|
|
log.error("Keyboard download failed: \(error).")
|
|
|
|
if !isUpdate {
|
|
// Clean up keyboard file if anything fails
|
|
// TODO: Also clean up remaining fonts
|
|
try? FileManager.default.removeItem(at: Storage.active.keyboardURL(for: keyboard))
|
|
}
|
|
downloadFailed(forKeyboards: keyboards, error: error)
|
|
}
|
|
}
|
|
}
|
|
|
|
func downloadRequestFailed(_ request: HTTPDownloadRequest) {
|
|
switch request.typeCode {
|
|
case .downloadFile:
|
|
downloadQueue = nil
|
|
let error = request.error!
|
|
log.error("Keyboard download failed: \(error).")
|
|
|
|
let keyboards = request.userInfo[Key.keyboardInfo] as! [InstallableKeyboard]
|
|
let keyboard = keyboards[0]
|
|
let isUpdate = request.userInfo[Key.update] as! Bool
|
|
|
|
if !isUpdate {
|
|
// Clean up keyboard file if anything fails
|
|
// TODO: Also clean up remaining fonts
|
|
try? FileManager.default.removeItem(at: Storage.active.keyboardURL(for: keyboard))
|
|
}
|
|
downloadFailed(forKeyboards: keyboards, error: error as NSError)
|
|
}
|
|
}
|
|
|
|
private func downloadFailed(forKeyboards keyboards: [InstallableKeyboard], error: Error) {
|
|
let notification = KeyboardDownloadFailedNotification(keyboards: keyboards, error: error)
|
|
NotificationCenter.default.post(name: Notifications.keyboardDownloadFailed,
|
|
object: self,
|
|
value: notification)
|
|
}
|
|
|
|
// MARK: - Loading custom keyboards
|
|
|
|
/// Preloads a .js file for a language so that the keyboard is available without downloading.
|
|
/// - Precondition:
|
|
/// - The .js filename must remain the same as when obtained from Keyman.
|
|
/// - The .js file must be bundled in your application.
|
|
public func preloadKeyboardFile(at url: URL, shouldOverwrite: Bool) throws {
|
|
try Storage.copyAndExcludeFromBackup(at: url,
|
|
to: Storage.active.languageDir.appendingPathComponent(url.lastPathComponent),
|
|
shouldOverwrite: shouldOverwrite)
|
|
}
|
|
|
|
/// Preloads a .ttf or .otf file to be available without downloading.
|
|
/// - Precondition:
|
|
/// - The font file must be bundled in your application.
|
|
/// - SeeAlso: `registerCustomFonts()`
|
|
public func preloadFontFile(at url: URL, shouldOverwrite: Bool) throws {
|
|
try Storage.copyAndExcludeFromBackup(at: url,
|
|
to: Storage.active.fontDir.appendingPathComponent(url.lastPathComponent),
|
|
shouldOverwrite: shouldOverwrite)
|
|
}
|
|
|
|
// MARK: - File system and UserData management
|
|
func latestKeyboardFileVersion(withID keyboardID: String) -> String? {
|
|
guard let dirContents = try? FileManager.default.contentsOfDirectory(atPath: Storage.active.languageDir.path) else {
|
|
return nil
|
|
}
|
|
|
|
var latestVersion: String?
|
|
for filename in dirContents where filename.hasPrefix("\(keyboardID)-") && filename.hasJavaScriptExtension {
|
|
let dashRange = filename.range(of: "-", options: .backwards)!
|
|
let extensionRange = filename.range(of: ".js", options: .backwards)!
|
|
let version = String(filename[dashRange.upperBound..<extensionRange.lowerBound])
|
|
|
|
if let previousMax = latestVersion {
|
|
if compareVersions(previousMax, version) == .orderedAscending {
|
|
latestVersion = version
|
|
}
|
|
} else if compareVersions(version, version) != nil { // Ensure that the version number is valid
|
|
latestVersion = version
|
|
}
|
|
}
|
|
return latestVersion
|
|
}
|
|
|
|
/// Compares version numbers in dotted numberic format.
|
|
/// - Returns: ComparisonResult if both version numbers are valid.
|
|
func compareVersions(_ v1: String, _ v2: String) -> ComparisonResult? {
|
|
if v1.isEmpty || v2.isEmpty {
|
|
return nil
|
|
}
|
|
let components1 = v1.components(separatedBy: ".")
|
|
let components2 = v2.components(separatedBy: ".")
|
|
|
|
let len = max(components1.count, components2.count)
|
|
for i in 0..<len {
|
|
// Shorter version number padded with trailing zero components
|
|
let component1 = components1[safe: i] ?? "0"
|
|
let component2 = components2[safe: i] ?? "0"
|
|
guard let val1 = Int(component1), val1 >= 0 else {
|
|
return nil
|
|
}
|
|
guard let val2 = Int(component2), val2 >= 0 else {
|
|
return nil
|
|
}
|
|
if val1 < val2 {
|
|
return .orderedAscending
|
|
}
|
|
if val1 > val2 {
|
|
return .orderedDescending
|
|
}
|
|
}
|
|
return .orderedSame
|
|
}
|
|
|
|
/// Updates the user's installed keyboards and current keyboard with information in newKeyboard.
|
|
/// - Parameter newKeyboard: Info for updated keyboard.
|
|
func updateUserKeyboards(with newKeyboard: InstallableKeyboard) {
|
|
let userData = Storage.active.userDefaults
|
|
guard var userKeyboards = userData.userKeyboards else {
|
|
return
|
|
}
|
|
|
|
// Set version in user keyboards list
|
|
for i in userKeyboards.indices {
|
|
var kb = userKeyboards[i]
|
|
if kb.id == newKeyboard.id {
|
|
if kb.languageID == newKeyboard.languageID {
|
|
kb = newKeyboard
|
|
} else {
|
|
kb.version = newKeyboard.id
|
|
}
|
|
userKeyboards[i] = kb
|
|
}
|
|
}
|
|
userData.userKeyboards = userKeyboards
|
|
userData.synchronize()
|
|
|
|
// Set version for current keyboard
|
|
let currentUserData = Util.isSystemKeyboard ? UserDefaults.standard : Storage.active.userDefaults
|
|
if var kb = currentUserData.currentKeyboard {
|
|
if kb.id == newKeyboard.id {
|
|
if kb.languageID == newKeyboard.languageID {
|
|
kb = newKeyboard
|
|
} else {
|
|
kb.version = newKeyboard.id
|
|
}
|
|
currentUserData.currentKeyboard = kb
|
|
currentUserData.synchronize()
|
|
}
|
|
}
|
|
}
|
|
|
|
func synchronizeSWKeyboard() {
|
|
if let shared = Storage.shared,
|
|
let nonShared = Storage.nonShared {
|
|
let keysToCopy = [Key.userKeyboardsList, Key.engineVersion]
|
|
shared.copyUserDefaults(to: nonShared, withKeys: keysToCopy, shouldOverwrite: true)
|
|
do {
|
|
try shared.copyFiles(to: nonShared)
|
|
FontManager.shared.registerCustomFonts()
|
|
} catch {
|
|
log.error("Failed to copy from shared container: \(error)")
|
|
}
|
|
}
|
|
}
|
|
|
|
// MARK: - View management
|
|
|
|
public var keyboardHeight: CGFloat {
|
|
if Util.isSystemKeyboard {
|
|
return keyboardHeight(isPortrait: InputViewController.isPortrait)
|
|
} else {
|
|
return keyboardHeight(isPortrait: UIDevice.current.orientation.isPortrait)
|
|
}
|
|
}
|
|
|
|
func keyboardHeight(with orientation: UIInterfaceOrientation) -> CGFloat {
|
|
return keyboardHeight(isPortrait: orientation.isPortrait)
|
|
}
|
|
|
|
func keyboardHeight(isPortrait: Bool) -> CGFloat {
|
|
if UIDevice.current.userInterfaceIdiom == .pad {
|
|
if isPortrait {
|
|
return Util.isSystemKeyboard ? padPortraitSystemKeyboardHeight : padPortraitInAppKeyboardHeight
|
|
} else {
|
|
return Util.isSystemKeyboard ? padLandscapeSystemKeyboardHeight : padLandscapeInAppKeyboardHeight
|
|
}
|
|
} else {
|
|
if isPortrait {
|
|
return Util.isSystemKeyboard ? phonePortraitSystemKeyboardHeight : phonePortraitInAppKeyboardHeight
|
|
} else {
|
|
return Util.isSystemKeyboard ? phoneLandscapeSystemKeyboardHeight : phoneLandscapeInAppKeyboardHeight
|
|
}
|
|
}
|
|
}
|
|
|
|
var keyboardWidth: CGFloat {
|
|
return UIScreen.main.bounds.width
|
|
}
|
|
|
|
var keyboardSize: CGSize {
|
|
return CGSize(width: keyboardWidth, height: keyboardHeight)
|
|
}
|
|
|
|
// Keyman interaction
|
|
private func resizeKeyboard() {
|
|
let newSize = keyboardSize
|
|
if didResizeToOrientation && Util.isSystemKeyboard && lastKeyboardSize == newSize {
|
|
didResizeToOrientation = false
|
|
return
|
|
}
|
|
lastKeyboardSize = newSize
|
|
|
|
keymanWeb.frame = CGRect(origin: .zero, size: newSize)
|
|
|
|
// Workaround for WKWebView bug with landscape orientation
|
|
// TODO: Check if still necessary and if there's a better solution
|
|
if Util.isSystemKeyboard {
|
|
perform(#selector(self.resizeDelay), with: self, afterDelay: 1.0)
|
|
}
|
|
|
|
var oskHeight = Int(newSize.height)
|
|
oskHeight -= oskHeight % (Util.isSystemKeyboard ? 10 : 20)
|
|
|
|
keymanWeb.setOskWidth(Int(newSize.width))
|
|
keymanWeb.setOskHeight(oskHeight)
|
|
}
|
|
|
|
private var keymanScrollView: UIScrollView {
|
|
return keymanWeb.webView.scrollView
|
|
}
|
|
|
|
@objc func clearSubKeyArrays() {
|
|
if subKeysView == nil {
|
|
subKeys.removeAll()
|
|
subKeyIDs.removeAll()
|
|
subKeyTexts.removeAll()
|
|
}
|
|
}
|
|
|
|
@objc func dismissHelpBubble() {
|
|
if let view = helpBubbleView {
|
|
view.removeFromSuperview()
|
|
helpBubbleView = nil
|
|
}
|
|
}
|
|
|
|
@objc func dismissKeyPreview() {
|
|
if let view = keyPreviewView {
|
|
view.removeFromSuperview()
|
|
keyPreviewView = nil
|
|
}
|
|
}
|
|
|
|
var isSubKeysMenuVisible: Bool {
|
|
return subKeysView != nil
|
|
}
|
|
|
|
private func dismissSubKeys() {
|
|
if let subKeysView = subKeysView {
|
|
subKeysView.removeFromSuperview()
|
|
subKeysView.subviews.forEach { $0.removeFromSuperview() }
|
|
self.subKeysView = nil
|
|
keymanWeb.setPopupVisible(false)
|
|
}
|
|
subKeys.removeAll()
|
|
subKeyIDs.removeAll()
|
|
subKeyTexts.removeAll()
|
|
}
|
|
|
|
/// Displays a list of available keyboards and allows a user to add/download new keyboards
|
|
/// or remove existing ones.
|
|
///
|
|
/// - Parameters:
|
|
/// - in: The current UIViewController (recommended) or the navigation controller
|
|
/// - shouldAddKeyboard: Whether to immediately open the view to add a new keyboard
|
|
/// - SeeAlso:
|
|
/// TextView/TextField to enable/disable the keyboard picker
|
|
public func showKeyboardPicker(in viewController: UIViewController, shouldAddKeyboard: Bool) {
|
|
let vc = KeyboardPickerViewController()
|
|
let nc = UINavigationController(rootViewController: vc)
|
|
nc.modalTransitionStyle = .coverVertical
|
|
nc.modalPresentationStyle = .pageSheet
|
|
viewController.present(nc, animated: true) {() -> Void in
|
|
if shouldAddKeyboard {
|
|
vc.showAddKeyboard()
|
|
} else {
|
|
let userData = Storage.active.userDefaults
|
|
userData.set(true, forKey: Key.keyboardPickerDisplayed)
|
|
userData.synchronize()
|
|
self.isKeymanHelpOn = false
|
|
}
|
|
}
|
|
}
|
|
|
|
public func dismissKeyboardPicker(_ viewController: UIViewController) {
|
|
viewController.dismiss(animated: true)
|
|
if shouldReloadKeyboard {
|
|
reloadKeyboard(in: keymanWeb)
|
|
}
|
|
NotificationCenter.default.post(name: Notifications.keyboardPickerDismissed, object: self, value: ())
|
|
}
|
|
|
|
private func reloadKeyboard(in keymanWeb: KeymanWebViewController) {
|
|
if #available(iOS 9.0, *) {
|
|
keymanWeb.webView.loadFileURL(Storage.active.kmwURL, allowingReadAccessTo: Storage.active.baseDir)
|
|
} else {
|
|
// WKWebView in iOS < 9 is missing loadFileURL().
|
|
let request = URLRequest(url: Storage.active.kmwURL,
|
|
cachePolicy: .reloadIgnoringCacheData,
|
|
timeoutInterval: 60.0)
|
|
keymanWeb.webView.load(request)
|
|
}
|
|
}
|
|
|
|
@objc func resetKeyboard() {
|
|
let keyboard = currentKeyboardInfo
|
|
keyboardID = nil
|
|
languageID = nil
|
|
|
|
if let keyboard = keyboard {
|
|
setKeyboard(keyboard)
|
|
} else if let keyboard = Storage.active.userDefaults.userKeyboards?[safe: 0] {
|
|
setKeyboard(keyboard)
|
|
} else {
|
|
setKeyboard(Defaults.keyboard)
|
|
}
|
|
}
|
|
|
|
@objc func showHelpBubble() {
|
|
// Help bubble is always disabled for system-wide keyboard
|
|
if Util.isSystemKeyboard || keyboardMenuView != nil {
|
|
return
|
|
}
|
|
|
|
keymanWeb.languageMenuPosition { keyFrame in
|
|
self.showHelpBubble(at: keyFrame.origin)
|
|
}
|
|
}
|
|
|
|
// TODO: The bulk of this should be moved to PopoverView
|
|
func showHelpBubble(at point: CGPoint) {
|
|
self.helpBubbleView?.removeFromSuperview()
|
|
let helpBubbleView = PopoverView(frame: CGRect.zero)
|
|
self.helpBubbleView = helpBubbleView
|
|
helpBubbleView.backgroundColor = UIColor(red: 253.0 / 255.0, green: 244.0 / 255.0,
|
|
blue: 196.0 / 255.0, alpha: 1.0)
|
|
helpBubbleView.backgroundColor2 = UIColor(red: 233.0 / 255.0, green: 224.0 / 255.0,
|
|
blue: 176.0 / 255.0, alpha: 1.0)
|
|
helpBubbleView.borderColor = UIColor(red: 0.5, green: 0.25, blue: 0.25, alpha: 1.0)
|
|
|
|
let isPad = UIDevice.current.userInterfaceIdiom == .pad
|
|
let sizeMultiplier = CGFloat(isPad ? 1.5 : 1.0)
|
|
let frameWidth = 90.0 * sizeMultiplier
|
|
let frameHeight = (40.0 + helpBubbleView.arrowHeight) * sizeMultiplier
|
|
let fontSize = 10.0 * sizeMultiplier
|
|
|
|
let inputViewFrame = keymanWeb.view.frame
|
|
let screenWidth = inputViewFrame.size.width
|
|
|
|
// TODO: Refactor this out
|
|
let isPortrait: Bool
|
|
if Util.isSystemKeyboard {
|
|
isPortrait = InputViewController.isPortrait
|
|
} else {
|
|
isPortrait = UIDevice.current.orientation.isPortrait
|
|
}
|
|
|
|
let adjY: CGFloat
|
|
if isPortrait {
|
|
adjY = Util.isSystemKeyboard ? 9.0 : 4.0
|
|
} else {
|
|
adjY = Util.isSystemKeyboard ? 3.0 : 4.0
|
|
}
|
|
let px = point.x
|
|
let py = point.y + adjY + (isPad ? 2.0 : 1.0)
|
|
var x = px - frameWidth / 2
|
|
let y = py - frameHeight
|
|
if x < 0 {
|
|
x = 0
|
|
} else if x + frameWidth > screenWidth {
|
|
x = screenWidth - frameWidth
|
|
}
|
|
|
|
helpBubbleView.frame = CGRect(x: x, y: y, width: frameWidth, height: frameHeight)
|
|
if x == 0 {
|
|
helpBubbleView.arrowPosX = px
|
|
} else if x == screenWidth - frameWidth {
|
|
helpBubbleView.arrowPosX = (px - x)
|
|
} else {
|
|
helpBubbleView.arrowPosX = frameWidth / 2
|
|
}
|
|
|
|
let helpText = UILabel(frame: CGRect(x: 5, y: 0,
|
|
width: frameWidth - 10, height: frameHeight - helpBubbleView.arrowHeight))
|
|
helpText.backgroundColor = UIColor.clear
|
|
helpText.font = helpText.font.withSize(fontSize)
|
|
helpText.textAlignment = .center
|
|
helpText.textColor = UIColor.darkText
|
|
helpText.lineBreakMode = .byWordWrapping
|
|
helpText.numberOfLines = 0
|
|
helpText.text = keyboardChangeHelpText
|
|
helpBubbleView.addSubview(helpText)
|
|
keymanWeb.view.addSubview(helpBubbleView)
|
|
}
|
|
|
|
@objc func resizeDelay() {
|
|
// + 1000 to work around iOS bug with resizing on landscape orientation. Technically we only
|
|
// need this for landscape but it doesn't hurt to do it with both. 1000 is a big number that
|
|
// should hopefully work on all devices.
|
|
let kbWidth = keyboardWidth
|
|
let kbHeight = keyboardHeight
|
|
keymanWeb.frame = CGRect(x: 0.0, y: 0.0, width: kbWidth, height: kbHeight + 1000)
|
|
}
|
|
|
|
func resizeKeyboardIfNeeded() {
|
|
// TODO: Check if necessary since resizeKeyboard() checks old size
|
|
let newSize = keyboardSize
|
|
if newSize != lastKeyboardSize {
|
|
resizeKeyboard()
|
|
lastKeyboardSize = newSize
|
|
}
|
|
}
|
|
|
|
func resizeKeyboard(with orientation: UIInterfaceOrientation) {
|
|
// TODO: Update to use new size instead of orientation since viewWillRotate() is deprecated
|
|
// TODO: Refactor to use resizeKeyboard()
|
|
let kbWidth = keyboardWidth
|
|
let kbHeight = keyboardHeight(with: orientation)
|
|
keymanWeb.frame = CGRect(x: 0.0, y: 0.0, width: kbWidth, height: kbHeight)
|
|
|
|
var oskHeight = Int(kbHeight)
|
|
oskHeight -= oskHeight % (Util.isSystemKeyboard ? 10 : 20)
|
|
|
|
keymanWeb.setOskWidth(Int(kbWidth))
|
|
keymanWeb.setOskHeight(oskHeight)
|
|
}
|
|
|
|
// MARK: - Text
|
|
|
|
// TODO: Switch from NSRange
|
|
func setSelectionRange(_ range: NSRange, manually: Bool) {
|
|
if range.location != NSNotFound {
|
|
keymanWeb.setCursorRange(range)
|
|
}
|
|
}
|
|
|
|
func clearText() {
|
|
setText(nil)
|
|
setSelectionRange(NSRange(location: 0, length: 0), manually: true)
|
|
log.info("Cleared text.")
|
|
}
|
|
|
|
func setText(_ text: String?) {
|
|
keymanWeb.setText(text)
|
|
}
|
|
|
|
// MARK: - Keyboard Notifications
|
|
@objc func keyboardWillShow(_ notification: Notification) {
|
|
dismissSubKeys()
|
|
dismissKeyPreview()
|
|
resizeKeyboard()
|
|
|
|
if isKeymanHelpOn {
|
|
helpBubbleView?.removeFromSuperview()
|
|
let showHelpBubble = #selector(self.showHelpBubble as () -> Void)
|
|
NSObject.cancelPreviousPerformRequests(withTarget: self, selector: showHelpBubble, object: nil)
|
|
perform(showHelpBubble, with: nil, afterDelay: 1.5)
|
|
}
|
|
}
|
|
|
|
@objc func keyboardWillHide(_ notification: Notification) {
|
|
dismissHelpBubble()
|
|
dismissSubKeys()
|
|
dismissKeyPreview()
|
|
}
|
|
|
|
// MARK: - KeymanWebViewDelegate methods
|
|
func keyboardLoaded(_ keymanWeb: KeymanWebViewController) {
|
|
keymanWebDelegate?.keyboardLoaded(keymanWeb)
|
|
|
|
log.info("Loaded keyboard.")
|
|
resizeKeyboard()
|
|
keymanWeb.setDeviceType(UIDevice.current.userInterfaceIdiom)
|
|
|
|
var newKb = Defaults.keyboard
|
|
if (keyboardID == nil || languageID == nil) && !shouldReloadKeyboard {
|
|
let userData = Util.isSystemKeyboard ? UserDefaults.standard : Storage.active.userDefaults
|
|
if let currentKb = userData.currentKeyboard {
|
|
let kbID = currentKb.id
|
|
let langID = currentKb.languageID
|
|
if Storage.active.userDefaults.userKeyboard(withID: kbID, languageID: langID) != nil {
|
|
newKb = currentKb
|
|
}
|
|
} else if let userKbs = Storage.active.userDefaults.userKeyboards, !userKbs.isEmpty {
|
|
newKb = userKbs[0]
|
|
}
|
|
setKeyboard(newKb)
|
|
}
|
|
|
|
NotificationCenter.default.post(name: Notifications.keyboardLoaded, object: self, value: newKb)
|
|
if shouldReloadKeyboard {
|
|
NSObject.cancelPreviousPerformRequests(withTarget: self, selector: #selector(self.resetKeyboard), object: nil)
|
|
perform(#selector(self.resetKeyboard), with: nil, afterDelay: 0.25)
|
|
shouldReloadKeyboard = false
|
|
}
|
|
}
|
|
|
|
func insertText(_ keymanWeb: KeymanWebViewController, numCharsToDelete: Int, newText: String) {
|
|
keymanWebDelegate?.insertText(keymanWeb, numCharsToDelete: numCharsToDelete, newText: newText)
|
|
|
|
dismissHelpBubble()
|
|
isKeymanHelpOn = false
|
|
}
|
|
|
|
func showKeyPreview(_ keymanWeb: KeymanWebViewController, keyFrame: CGRect, preview: String) {
|
|
keymanWebDelegate?.showKeyPreview(keymanWeb, keyFrame: keyFrame, preview: preview)
|
|
|
|
if UIDevice.current.userInterfaceIdiom == .pad
|
|
|| (Util.isSystemKeyboard && !isSystemKeyboardTopBarEnabled)
|
|
|| subKeysView != nil {
|
|
return
|
|
}
|
|
|
|
dismissKeyPreview()
|
|
clearSubKeyArrays()
|
|
|
|
keyPreviewView = KeyPreviewView(frame: keyFrame)
|
|
|
|
keyPreviewView!.setLabelText(preview)
|
|
var oskFontName = oskFontNameForKeyboard(withID: keyboardID!, languageID: languageID!)
|
|
oskFontName = oskFontName ?? fontNameForKeyboard(withID: keyboardID!, languageID: languageID!)
|
|
keyPreviewView!.setLabelFont(oskFontName)
|
|
keymanWeb.view.addSubview(keyPreviewView!)
|
|
}
|
|
|
|
func dismissKeyPreview(_ keymanWeb: KeymanWebViewController) {
|
|
keymanWebDelegate?.dismissKeyPreview(keymanWeb)
|
|
|
|
if UIDevice.current.userInterfaceIdiom == .pad || keyPreviewView == nil {
|
|
return
|
|
}
|
|
|
|
let dismissKeyPreview = #selector(self.dismissKeyPreview as () -> Void)
|
|
NSObject.cancelPreviousPerformRequests(withTarget: self, selector: dismissKeyPreview, object: nil)
|
|
perform(dismissKeyPreview, with: nil, afterDelay: 0.1)
|
|
clearSubKeyArrays()
|
|
}
|
|
|
|
func showSubkeys(_ keymanWeb: KeymanWebViewController,
|
|
keyFrame: CGRect,
|
|
subkeyIDs: [String],
|
|
subkeyTexts: [String],
|
|
useSpecialFont: Bool) {
|
|
keymanWebDelegate?.showSubkeys(keymanWeb,
|
|
keyFrame: keyFrame,
|
|
subkeyIDs: subkeyIDs,
|
|
subkeyTexts: subkeyTexts,
|
|
useSpecialFont: useSpecialFont)
|
|
|
|
dismissHelpBubble()
|
|
isKeymanHelpOn = false
|
|
dismissSubKeys()
|
|
dismissKeyboardMenu()
|
|
|
|
self.keyFrame = keyFrame
|
|
subKeyIDs = subkeyIDs
|
|
subKeyTexts = subkeyTexts
|
|
}
|
|
|
|
func menuKeyDown(_ keymanWeb: KeymanWebViewController) {
|
|
keymanWebDelegate?.menuKeyDown(keymanWeb)
|
|
}
|
|
|
|
func menuKeyUp(_ keymanWeb: KeymanWebViewController) {
|
|
keymanWebDelegate?.menuKeyUp(keymanWeb)
|
|
|
|
dismissHelpBubble()
|
|
isKeymanHelpOn = false
|
|
if Util.isSystemKeyboard {
|
|
let userData = UserDefaults.standard
|
|
userData.set(true, forKey: Key.keyboardPickerDisplayed)
|
|
userData.synchronize()
|
|
}
|
|
}
|
|
|
|
func hideKeyboard(_ keymanWeb: KeymanWebViewController) {
|
|
keymanWebDelegate?.hideKeyboard(keymanWeb)
|
|
|
|
dismissHelpBubble()
|
|
dismissSubKeys()
|
|
dismissKeyboardMenu()
|
|
}
|
|
|
|
// MARK: - UIGestureRecognizer
|
|
public func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer,
|
|
shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer) -> Bool {
|
|
return true
|
|
}
|
|
|
|
// UILongPressGestureRecognizer implementation to show sub keys in a subview
|
|
@objc func holdAction(_ sender: UILongPressGestureRecognizer) {
|
|
switch sender.state {
|
|
case .ended:
|
|
// Touch Ended
|
|
if let subKeysView = subKeysView {
|
|
subKeysView.removeFromSuperview()
|
|
subKeysView.subviews.forEach { $0.removeFromSuperview() }
|
|
self.subKeysView = nil
|
|
keymanWeb.setPopupVisible(false)
|
|
}
|
|
var buttonClicked = false
|
|
for button in subKeys where button.isHighlighted {
|
|
button.isHighlighted = false
|
|
button.backgroundColor = subKeyColor
|
|
button.isEnabled = false
|
|
button.sendActions(for: .touchUpInside)
|
|
buttonClicked = true
|
|
break
|
|
}
|
|
if !buttonClicked {
|
|
clearSubKeyArrays()
|
|
}
|
|
case .began:
|
|
// Touch & Hold Began
|
|
let touchPoint = sender.location(in: sender.view)
|
|
// Check if touch was for language menu button
|
|
keymanWeb.languageMenuPosition { keyFrame in
|
|
self.menuKeyFrame = keyFrame
|
|
if keyFrame.contains(touchPoint) {
|
|
self.keymanWebDelegate?.menuKeyHeld(self.keymanWeb)
|
|
return
|
|
}
|
|
self.touchHoldBegan()
|
|
}
|
|
default:
|
|
// Hold & Move
|
|
guard let subKeysView = subKeysView else {
|
|
return
|
|
}
|
|
let touchPoint = sender.location(in: subKeysView.containerView)
|
|
for button in subKeys {
|
|
if button.frame.contains(touchPoint) {
|
|
button.isEnabled = true
|
|
button.isHighlighted = true
|
|
button.backgroundColor = subKeyColorHighlighted
|
|
} else {
|
|
button.isHighlighted = false
|
|
button.isEnabled = false
|
|
button.backgroundColor = subKeyColor
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private func touchHoldBegan() {
|
|
let isPad = UIDevice.current.userInterfaceIdiom == .pad
|
|
let fontSize = isPad ? UIFont.buttonFontSize * 2 : UIFont.buttonFontSize
|
|
|
|
var oskFontName = oskFontNameForKeyboard(withID: keyboardID!, languageID: languageID!)
|
|
if oskFontName == nil {
|
|
oskFontName = fontNameForKeyboard(withID: keyboardID!, languageID: languageID!)
|
|
}
|
|
|
|
if subKeyIDs.isEmpty {
|
|
subKeys = []
|
|
return
|
|
}
|
|
|
|
subKeys = subKeyTexts.enumerated().map { i, subKeyText in
|
|
let button = UIButton(type: .custom)
|
|
button.tag = i
|
|
button.backgroundColor = subKeyColor
|
|
button.setRoundedBorder(withRadius: 4.0, borderWidth: 1.0, color: .gray)
|
|
button.setTitleColor(.black, for: .disabled)
|
|
button.setTitleColor(.black, for: .highlighted)
|
|
|
|
if let oskFontName = oskFontName {
|
|
button.titleLabel?.font = UIFont(name: oskFontName, size: fontSize)
|
|
} else {
|
|
button.titleLabel?.font = UIFont.systemFont(ofSize: fontSize)
|
|
}
|
|
|
|
if specialOSKFont != nil {
|
|
button.titleLabel?.font = UIFont(name: "KeymanwebOsk", size: fontSize)
|
|
button.setTitleColor(.gray, for: .disabled)
|
|
}
|
|
|
|
button.addTarget(self, action: #selector(subKeyButtonClick), for: .touchUpInside)
|
|
button.setTitle(subKeyText, for: .normal)
|
|
button.tintColor = UIColor(red: 181.0 / 255.0, green: 181.0 / 255.0, blue: 181.0 / 255.0, alpha: 1.0)
|
|
button.isEnabled = false
|
|
return button
|
|
}
|
|
|
|
dismissKeyPreview()
|
|
subKeysView = SubKeysView(keyFrame: keyFrame, subKeys: subKeys)
|
|
keymanWeb.view.addSubview(subKeysView!)
|
|
keymanWeb.setPopupVisible(true)
|
|
}
|
|
|
|
@objc func subKeyButtonClick(_ sender: UIButton) {
|
|
let keyIndex = sender.tag
|
|
if keyIndex < subKeyIDs.count && keyIndex < subKeyTexts.count {
|
|
let subKeyID = subKeyIDs[keyIndex]
|
|
let subKeyText = subKeyTexts[keyIndex]
|
|
keymanWeb.executePopupKey(id: subKeyID, text: subKeyText)
|
|
}
|
|
subKeys.removeAll()
|
|
subKeyIDs.removeAll()
|
|
subKeyTexts.removeAll()
|
|
}
|
|
|
|
// MARK: - InputViewController methods
|
|
// TODO: Manager should not have InputViewController methods. Move this into InputViewController.
|
|
func updateViewConstraints() {
|
|
dismissSubKeys()
|
|
dismissKeyPreview()
|
|
dismissKeyboardMenu()
|
|
resizeKeyboardIfNeeded()
|
|
}
|
|
|
|
func inputViewDidLoad() {
|
|
dismissSubKeys()
|
|
dismissKeyPreview()
|
|
dismissKeyboardMenu()
|
|
resizeKeyboard()
|
|
|
|
let activeUserDef = Storage.active.userDefaults
|
|
let standardUserDef = UserDefaults.standard
|
|
let activeDate = (activeUserDef.object(forKey: Key.synchronizeSWKeyboard) as? [Date])?[safe: 0]
|
|
let standardDate = (standardUserDef.object(forKey: Key.synchronizeSWKeyboard) as? [Date])?[safe: 0]
|
|
|
|
let shouldSynchronize: Bool
|
|
if let standardDate = standardDate,
|
|
let activeDate = activeDate {
|
|
shouldSynchronize = standardDate != activeDate
|
|
} else if activeDate == nil {
|
|
shouldSynchronize = false
|
|
} else {
|
|
shouldSynchronize = true
|
|
}
|
|
|
|
if (!didSynchronize || shouldSynchronize) && Storage.shared != nil {
|
|
synchronizeSWKeyboard()
|
|
if keyboardID != nil && languageID != nil {
|
|
shouldReloadKeyboard = true
|
|
reloadKeyboard(in: keymanWeb)
|
|
}
|
|
didSynchronize = true
|
|
standardUserDef.set(activeUserDef.object(forKey: Key.synchronizeSWKeyboard),
|
|
forKey: Key.synchronizeSWKeyboard)
|
|
standardUserDef.synchronize()
|
|
}
|
|
}
|
|
|
|
// FIXME: This is deprecated. Use inputViewWillTransition()
|
|
func inputViewWillRotate(to toInterfaceOrientation: UIInterfaceOrientation, duration: TimeInterval) {
|
|
dismissSubKeys()
|
|
dismissKeyPreview()
|
|
dismissKeyboardMenu()
|
|
resizeKeyboard(with: toInterfaceOrientation)
|
|
if isKeymanHelpOn {
|
|
helpBubbleView?.removeFromSuperview()
|
|
let showHelpBubble = #selector(self.showHelpBubble as () -> Void)
|
|
NSObject.cancelPreviousPerformRequests(withTarget: self, selector: showHelpBubble, object: nil)
|
|
perform(showHelpBubble, with: nil, afterDelay: 1.5)
|
|
}
|
|
didResizeToOrientation = true
|
|
}
|
|
|
|
func showKeyboardMenu(_ ic: InputViewController, closeButtonTitle: String?) {
|
|
let parentView = ic.view ?? keymanWeb.view
|
|
keymanWeb.languageMenuPosition { keyFrame in
|
|
self.menuKeyFrame = keyFrame
|
|
if keyFrame != .zero {
|
|
self.keyboardMenuView?.removeFromSuperview()
|
|
self.keyboardMenuView = KeyboardMenuView(keyFrame: self.menuKeyFrame, inputViewController: ic,
|
|
closeButtonTitle: closeButtonTitle)
|
|
parentView?.addSubview(self.keyboardMenuView!)
|
|
}
|
|
}
|
|
}
|
|
|
|
func dismissKeyboardMenu() {
|
|
if let keyboardMenuView = keyboardMenuView {
|
|
keyboardMenuView.removeFromSuperview()
|
|
self.keyboardMenuView = nil
|
|
}
|
|
}
|
|
|
|
var isKeyboardMenuVisible: Bool {
|
|
return keyboardMenuView != nil
|
|
}
|
|
|
|
var isSystemKeyboardTopBarEnabled: Bool {
|
|
return true
|
|
}
|
|
}
|